๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-05-22

A Study of Vemurafenib and Obinutuzumab Compared to Cladribine and Rituximab in People With Hairy Cell Leukemia (HCL) (NCT06561360)

A Randomized, Multi-Center, Phase II Study of Vemurafenib Plus Obinutuzumab vs. Cladribine Plus Rituximab in Patients With Previously Untreated Hairy Cell Leukemia (HCL)

๐ŸŸข Recruiting Phase2 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: Memorial Sloan Kettering Cancer Center

๐Ÿฉบ Plain-English Summary (8th-Grade Level)

The researchers are doing this study to compare the safety of vemurafenib in combination with obinutuzumab to the standard of approach of cladribine in combination with rituximab. The researchers will look at which treatment causes fewer or milder side effects. Researchers think vemurafenib and obinutuzumab (non-chemotherapy drugs) may cause fewer side effects compared with the usual approach of chemotherapy drugs. They will also compare the two approaches to see which approach is more effective at eliminating cancer cells.

Who can join: Review the eligibility criteria below.

Location: Dana Farber Cancer Institute โ€” Boston, Massachusetts

Age range: 18 Years

๐Ÿ“‹ "Do I Qualify?" โ€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria โ†—

๐Ÿ“ All Participating Trial Locations (10 Sites)

  • Dana Farber Cancer Institute โ€” Boston, Massachusetts
  • Mayo Clinic Cancer Center โ€” Rochester, Minnesota
  • Memorial Sloan Kettering at Basking Ridge (All Protocol Activities) โ€” Basking Ridge, New Jersey
  • Memorial Sloan Kettering Monmouth (Limited Protocol Activities) โ€” Middletown, New Jersey
  • Memorial Sloan Kettering Bergen (Limited Protocol Activities) โ€” Montvale, New Jersey
  • Memorial Sloan Kettering Cancer Commack - Suffolk (Limited Protocol Activities) โ€” Commack, New York
  • Memorial Sloan Kettering Westchester (All Protocol Activities) โ€” Harrison, New York
  • Memorial Sloan Kettering Cancer Center (All Protocol Activities) โ€” New York, New York
  • Memorial Sloan Kettering Nassau (Limited Protocol Activities) โ€” Uniondale, New York
  • Ohio State University โ€” Columbus, Ohio

๐Ÿ“ž Contact the Study Coordinator

Phone: (646) 608-3743

Email: parkj6@mskcc.org

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

๐Ÿ’ฐ Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA ยง 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

๐Ÿ’ก How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
๐Ÿ›๏ธ View Official NIH Record โ†—